/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | foam-extend: Open Source CFD
   \\    /   O peration     | Version:     4.1
    \\  /    A nd           | Web:         http://www.foam-extend.org
     \\/     M anipulation  | For copyright notice see file Copyright
-------------------------------------------------------------------------------
License
	This file is part of foam-extend.

	foam-extend is free software: you can redistribute it and/or modify it
	under the terms of the GNU General Public License as published by the
	Free Software Foundation, either version 3 of the License, or (at your
	option) any later version.

	foam-extend is distributed in the hope that it will be useful, but
	WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
	General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.

Description

\*---------------------------------------------------------------------------*/

#include "surfacePatch.H"
#include "dictionary.H"
#include "word.H"

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

defineTypeNameAndDebug(Foam::surfacePatch, 0);



// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

// Construct null
Foam::surfacePatch::surfacePatch()
:
	geometricSurfacePatch("", "", -1),
	size_(0),
	start_(0)
{}



// Construct from components
Foam::surfacePatch::surfacePatch
(
	const word& geometricType,
	const word& name,
	const label size,
	const label start,
	const label index
)
:
	geometricSurfacePatch(geometricType, name, index),
	size_(size),
	start_(start)
{}


// Construct from Istream
Foam::surfacePatch::surfacePatch(Istream& is, const label index)
:
	geometricSurfacePatch(is, index),
	size_(0),
	start_(0)
{
	size_ = readLabel(is);
	start_ = readLabel(is);
}

// Construct from dictionary
Foam::surfacePatch::surfacePatch
(
	const word& name,
	const dictionary& dict,
	const label index
)
:
	geometricSurfacePatch(name, dict, index),
	size_(readLabel(dict.lookup("nFaces"))),
	start_(readLabel(dict.lookup("startFace")))
{}


// Construct as copy
Foam::surfacePatch::surfacePatch(const Foam::surfacePatch& sp)
:
	geometricSurfacePatch(sp),
	size_(sp.size()),
	start_(sp.start())
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

void Foam::surfacePatch::write(Ostream& os) const
{
	os  << nl
		<< static_cast<const geometricSurfacePatch&>(*this) << endl
		<< size() << tab << start();
}

void Foam::surfacePatch::writeDict(Ostream& os) const
{
	os  << nl << name() << nl << token::BEGIN_BLOCK << nl;

	geometricSurfacePatch::writeDict(os);

	os  << "    nFaces " << size() << ';' << nl
		<< "    startFace " << start() << ';' << nl
		<< token::END_BLOCK << endl;
}


// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //

bool Foam::surfacePatch::operator!=(const surfacePatch& p) const
{
	return !(*this == p);
}


bool Foam::surfacePatch::operator==(const surfacePatch& p) const
{
	return
	(
		(geometricType() == p.geometricType())
	 && (size() == p.size())
	 && (start() == p.start())
	);
}


// * * * * * * * * * * * * * * * Friend Operators  * * * * * * * * * * * * * //

Foam::Ostream& Foam::operator<<(Ostream& os, const surfacePatch& p)
{
	p.write(os);
	os.check("Ostream& operator<<(Ostream& f, const surfacePatch& p");
	return os;
}


// ************************************************************************* //
